procurement of spares of ms clyde burgemann india pvt ltd make soot blowers installed at rotary air preheaters at 2x660mw ph2 sstpp dongalia , isolating valve assembly , gear box p402a s2 , stuffing box sleeve , packing ring for blower carriage , packing gland , stuffing box packing for feed tube 42,4 , operating screw , lance tube (hot end) , feed tube , lance tube joint , valve lever assy cpl. valve vx , cam disc , bearing house valve opp. mechanism , eccentric plate assy valve opp. mechanism vst kpl. , seal plate (16 mm) diameter: 171 mm thickness: 16 mm , seal ring (6 1/16; 5,515; 1 13/16) , thread adapter (1 1/2; 4) , spring assembly for wall box , sealing ring (125 mm; 75,69 mm; 15 mm) , spring assembly for wall box dia 100mm inner dia 90mm, length 75 mm, thickness 4.9mm , base plate assemblyfor lance tube diameter: 73.1 mm , operating screw guide diameter: 69.98 inner diameter: 34.2 length: 110